catena shimano ultegra xt m8000 cn hg701 11 quick linkWith the special asymmetric HG X11 design and the new Sil Tec surface treatment, the HG701 11 chain ensures a quieter bike with longer durability and better performance. Features Compatibility: Shimano Ultegra, XT. Speed: 11. Mount type: directional. Quick Link included. Actual weight: 263 g (116 links). Technologies Sil Tec Shimano low friction surface treatment for longer chain durability. The Sil Tec treatment is more efficient than a standard